HELP ME NA TERAZ PROSZĘ!
1.Zmień na zdanie przeczące (present perfect)
We’ve had (have) a great time.

2 He has eaten (eat) a sandwich for lunch.

3 Harry V isited (visit) a lot of countries.

4 I have done (do) my homework.

5 Sandra and Bill Have bought (buy) a house.

6 My brother finishes (finish) school.